Top-Rated Extensions

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mozCleaner

Cleans your Firefox, Thunderbird, SeaMonkey, Fennec (unstable), Instantbird and BlueGriffon.

Rated 3 out of 5 stars (5)
1,884 users

Save to Google Drive

Important: Google has disabled this API in many regions. This add-on may not work for your region.
Save files/images you find online easily in Google Drive. You don't have to actually download the complete file,the link is sufficient.

Rated 2 out of 5 stars (20)
1,362 users

Vkontakte disable away.php

Makes links direct without away.php at Vkontakte social network.

Rated 3 out of 5 stars (5)
32 users

Simple Pomodoro

A simple pomodoro for better productivity

Rated 3 out of 5 stars (5)
893 users

HTML Validator (based on CSE HTML Validator) Requires Restart

Validates HTML documents using the CSE HTML Validator engine for Windows. Requires CSE HTML Validator for Windows. The lite edition is available for free at http://www.htmlvalidator.com/li...

Rated 3 out of 5 stars (6)
18 users

MailNull Now! Requires Restart

An on-the-fly interface for easy creation of new addresses for mailnull.com, which provides an email anonymization and categorization service. This extension lets you control all aspects of address creation, with comments, passwords, timeouts, and...

Rated 3 out of 5 stars (6)
1 user

Site to Phone

Send links from your desktop and laptop to your smart phone and tablet.

Rated 3 out of 5 stars (6)
111 users

Pop Block

Highlight stuff you don’t want to miss. Block ██████ you don’t want to see.

Rated 3 out of 5 stars (6)
255 users

FreeMint - Browse and Earn Requires Restart

Browse and Earn. Continue browsing and earn money while browsing. Try it out today

Rated 3 out of 5 stars (6)
1 user

Super Video Downloader / Youtube Downloader Requires Restart

Download any video from any website like Youtube, Vimeo and DailyMotion and save it on your computer.

Rated 3 out of 5 stars (5)
2,575 users

Flashbug Requires Restart

This extension has been discontinued and merged into FlashFirebug.

Rated 3 out of 5 stars (5)
2,328 users

Google Black Bar Menu Classic

This simple script replaces Google grid navigation with old navigation bar.

Rated 3 out of 5 stars (5)
375 users

HTML 5 Validator

Adds a 'HTML 5 Validator' context menu item to a page's context menu.

Rated 3 out of 5 stars (5)
6,126 users

Define this..

Provides definitions of English words by simply highlighting, right clicking and selecting the 'Define this..' menu option

Rated 3 out of 5 stars (5)
19 users

Infowars-Fakenews Compatible with Firefox 57+

Pops up a warning on all fake-news sites as defined by Infowars here: https://www.infowars.com/the-ultimate-fake-news-list/

Rated 3 out of 5 stars (5)
32 users

World Weather

Get current weather and 3 day forecast for thousands of cities around the world.
A simple and fun way to get current weather all around the world.

Get current weather and 3 day forecast for thousands of cities around the world.

Rated 3 out of 5 stars (5)
453 users

KickassTorrents Toolbar Requires Restart

KickassTorrents Toolbar is the ultimate toolbar for KickassTorrents that retrieves the latest torrents of KickassTorrents and adds easy to use KickassTorrents search capabilites into your browser.

Rated 3 out of 5 stars (5)
300 users

Transcode Requires Restart

Исправляет текст написанный не в той раскладке. Т.е. из "ghbdtn" делает "привет".

Это действие еще иногда называют “покнопочная транслитерация”, или “клавиатурная транслитерация”.

Rated 3 out of 5 stars (5)
37 users

KickassTorrents Search Requires Restart

Select some text, right-click and choose "KickassTorrents Search" in the menu, a new tab will open with the searched text.

Rated 3 out of 5 stars (5)
1,036 users

Flickr Buddy Requires Restart

Get your flickr friends' updates.

Rated 2 out of 5 stars (10)
2 users